United States · 1991–2020 normal
Iselin in
August.
Typical August weather in Iselin: 29.7°C by day, 17.9°C at night, 93 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.7°C
Typical low17.9°C
Rain93 mm
Wet days7.5
Comfort score 64 this month (May leads the year at 75). Daylight is calculated as 13 h 47 from latitude 40.58°. Open-water sea temperature is 23.1°C (38 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 23.1°C in August. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5099738
- NOAA station
- USC00287079 · PLAINFIELD
- Station distance
- 7.5 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.